FIELD : veterinary science.SUBSTANCE : invention relates to veterinary pharmacology and toxicology, namely to the pharmacological prophylaxis of poisoning in animals. Method for the prevention of poisoning in animals includes the use of a probiotic immobilized on a carrier for 10?days, Polysorb VP at a dose of 300?mg/kg of animal body weight is used as a carrier, to which a probiotic preparation Sporovit liquid is added for 15–20?minutes before use at a temperature of 20–22?°C with shaking in a dose of 0.1?ml per 10?kg of animal body weight, previously diluted in five or ten times the amount of water.EFFECT : invention provides an increase in the effectiveness of the prevention of poisoning in animals.1 cl, 2 tbl, 3 ex